Raffaela Ciuffreda is an Adjunct Professor of Statistics at the University of International Studies of Rome and a Research Fellow in the field of Statistical Tools for Evaluation at the University of Sannio. She earned her Ph.D. in Statistics at the University of Sannio and, through previous experiences, she obtained two research fellowships: the first in “Statistical Tools for Decision Making” at the University of Sannio and the second in “Development of Linear and Non-linear Statistical Models” at the CNR. She has been a visiting student at the University of Hanoi in Vietnam and at the Zhongyuan University of Technology in China. She is the author of papers in international journals.